Core.php 1.2 KB

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  1. <?php
  2. namespace Spider\Lib\Doc;
  3. use Dever;
  4. use Spider\Lib\Doc as Doc;
  5. class Core
  6. {
  7. public static function match($pattern, $string)
  8. {
  9. $temp = explode('||', $pattern);
  10. $index = isset($temp[1]) ? $temp[1] : 1;
  11. preg_match_all('/' . $temp[0] . '/i', $string, $match);
  12. $result = '';
  13. if (isset($match[$index][0])) {
  14. $result = $match[$index][0];
  15. }
  16. return $result;
  17. }
  18. public static function rule($doc, $data, $col, $rule, $key)
  19. {
  20. $rule = explode("\n", str_replace("\r", '', $rule));
  21. print_r($data[$rule[0]]);die;
  22. print_r($rule[0]);die;
  23. if (isset($rule[0]) && $rule[0]) {
  24. if (isset($col[$rule[0]]) && $rule[0] != $key) {
  25. # 此处开task
  26. if (isset($rule[1]) && $rule[1]) {
  27. $result = Doc::getInstance($doc->getUrl($data, $col, $col[$rule[0]]), $rule[1])->get();
  28. array_shift($rule);
  29. } else {
  30. $result = self::rule($doc, $data, $col, $col[$rule[0]]['collect_rule'], $key);
  31. }
  32. } elseif (isset($data[$rule[0]])) {
  33. $result = $data[$rule[0]];
  34. } else {
  35. $result = Dom::find($data, $rule[0]);
  36. }
  37. }
  38. if (isset($rule[1]) && $rule[1]) $result = self::match($rule[1], $result);
  39. return $result;
  40. }
  41. }